G-Cloud 15 suppliers starting with H
Hable
Hable drive the successful adoption of Microsoft 365 by putting your people at the heart of every project. Adoption & Change Management specialists. Microsoft Modern Work Solutions partner
HALLMARK SOLUTIONS LIMITED
Hallmark Solutions Ltd is a leading supplier of Human Resource Software, developing, maintaining and enhancing our own suite of HR software products. We are a progressive and forward-thinking local firm who continuously enhance our products as a result of engagement with our client user groups or legislative and procedural requirements.
HALO SERVICE SOLUTIONS LTD
Halo Service Solutions is a UK-based company, providing both ITIL-aligned IT Service Management (ITSM) software and all-inclusive Customer Relationship Management (CRM) software. With over 30 years of expertise, both HaloITSM and HaloCRM offer a feature-rich application whilst maintaining a simple, intuitive interface, all with an expert delivery team.
HAMDEN TECHNOLOGY LTD
Hamden Technology Ltd provides cloud support, digital delivery, data, and cyber security services to public sector organisations. We specialise in secure, scalable solutions, architecture, delivery management, and operational support, using experienced UK and offshore teams to deliver value, resilience, and compliance.
HAMILTONIAN DYNAMICS LTD
Hamiltonian Dynamics has a track record of delivering secure, high performance, big impact mission critical software for multiple government departments via early and incremental agile delivery methods. We provide hands on experience-based design consultancy, implementation and integration services that meet our customers bespoke and highly secure needs.
HAND AND MILLAR MANAGEMENT CONSULTING LLP
Hand and Millar Management Consulting is an innovative, dynamic and energetic enterprise, delighted to offer a wide range of management consulting services to the public and private sectors. The team has driven success at multiple levels, from large, complex multi-billion pound capital procurement programmes, to small-scale projects.
HANDD BUSINESS SOLUTIONS LIMITED
HANDD Business Solutions is an independent specialist in global data security. Working with market leading vendors HANDD delivers unrivalled, bespoke solutions that protect data through every aspect of its journey. HANDD’s specialist knowledge and unmatched expertise makes it a trusted partner in securing a client’s data wherever it travels.
Hanlon Software Solutions
We specialise in the development, implementation, hosting and support of web enabled applications for economic development, including welfare to work, health & well being, community benefit, section 106 and business growth initiatives.
HANOVER DIGITAL LIMITED
We deploy specialist consultants to achieve Digital, Data, and Technology (DDaT) project outcomes. Leveraging our extensive network of Public Sector experienced DDaT consultants, we provide burst capability and hard-to-find skill sets.
HAPPIEST MINDS TECHNOLOGIES LIMITED
Happiest Minds Technologies (NSE: HAPPSTMNDS), a Mindful IT Company, enables digital transformation for enterprises and technology providers by delivering seamless customer experiences, business efficiency and actionable insights. We do this by leveraging a spectrum of disruptive technologies such as: artificial intelligence, cloud, digital process automation, internet of things, security etc.
HAPPY MOOSE LIMITED
Happy Moose delivers end‑to‑end project and specialist technical services, helping deliver complex initiatives with confidence. We provide expertise across DevOps, solution architecture, and data engineering, ensuring robust delivery, scalable platforms, and high‑quality insights. Its blended approach combines governance, technical leadership, and hands‑on execution to accelerate outcomes and strengthen long‑term capability.
HAPPYWIRED LTD
HappyWired helps organisations streamline operations, replace legacy systems, and build powerful digital tools that actually move the needle. From low-code apps and intranets to migrations and enterprise-wide transformation programmes, we make Microsoft Cloud technology work harder for your business.
HARNHAM SEARCH AND SELECTION LIMITED
Harnham Group is a consulting firm specialising in digital, data and AI solutions tailored for the UK Public Sector, offering comprehensive consulting services that guide organisations through digital transformation journeys and the delivery of data solutions. Our solutions enable public sector entities to streamline operations, service delivery and drive innovation.
HARRISON JAMES IT SERVICES LTD
We don’t do theory. We solve problems. End-to-End IT Delivery — From Strategy to Execution We operate across the full demand-to-delivery lifecycle, applying frameworks like COBIT, ITIL, DevOps, Agile, SAM, and TOGAF. Whether it’s shaping strategy or driving operational change, we bring structure, speed, and results.
HARTLEY MCMASTER LIMITED
Hartley McMaster is a data science consultancy and bespoke software developer. We provide analytical services from basic Excel modelling and Quality Assurance, to custom optimisation or machine-learning solutions integrated into existing business systems. Our clients include government departments, UK / international companies and renowned charities.
HAVAS PEOPLE LIMITED
Havas People are specialists in building connections between brands and talent. That means whether you’re attracting new students to your university; recruiting the right people into your organisation; or engaging the people who already work for you, we’re here to make those connections stronger through brilliant communication and brand management.
HCL TECHNOLOGIES UK LIMITED
HCLTech offers an integrated portfolio of products, solutions, services and Intellectual Property built around Digital, IoT, Cloud, Automation, Cybersecurity, Analytics, Infrastructure Management, Applications Management, Research and Development and Engineering Services, amongst others, to help enterprises reimagine their businesses for the digital age. HCLTech has 225,000+ ‘Ideapreneurs’ working in 60 countries.
HEAD LIGHT LIMITED
Head Light Ltd was founded in 2004 and is head-quartered in the UK. We provide our award-winning software and services to help customers define, implement and then drive their talent management strategy. Companies in the FTSE 350 and public sector have all benefited from our tools, techniques and expertise.
HEADZONE
Mandatory RSHE (September 2026) requires teachers to signpost children experiencing grief. Headzone delivers early intervention through a centralised platform for 26,000+ UK schools so no child is left behind. Emotional Literacy with diverse creative tools, check in and check outs, emoji feelings, sandplay, lifeline, breathing, digital self-referral and Ai support.
HEALTH2WORKS LIMITED
Health2Works Limited offers Recap Health, a proven digital patient education platform used by clinicians working in NHS Trusts to send patient education materials (videos, web pages, leaflets etc) to selected patients. See recaphealth.com
HEALTH AND CARE INNOVATIONS LIMITED
We enable the NHS to reduce demand, waiting lists and backlogs by giving patients the information and support they need to confidently manage their care at home. We support any condition or treatment pathway and can deliver in any language.
Health Call
Health Call is an NHS-owned digital health company with a wealth of experience in providing safe, effective patient engagement solutions.
HEALTHCARE CLINICAL INFORMATICS LTD
The HCI Group, a healthcare consulting firm with the goal of bringing exceptional value and quality to the field of healthcare IT. The company has become a trusted partner to healthcare organisations around the world with operations in the; US, UK, Europe, Middle East, Australia and Asia.
HEALTHCARE SOFTWARE SUPPORT CIC
Interneuron provide software as a medical device as a service. Our products include our comprehensive open Modular Care Record (openMCR) including openEPMA, Observations etc. In addition we offer BCP as a Service, Clinical Archiving and Robotic Process Automation solutions.
Healthdaq
Healthdaq is a multi-award-winning provider of Recruitment-as-a-Service (RaaS) in the UK. Built on a cloud-based tech stack, we provide organisations with ongoing recruitment support delivered as an integrated service as well as offering modular marketing and technology solutions including our proprietary ATS and CRM, built exclusively for healthcare recruitment.
HEALTH DIAGNOSTICS LIMITED
At Health Diagnostics, we bring over 15 years of experience in delivering patient-focused systems and software to improve population health and wellbeing. Working closely with public health, primary care, and occupational health professionals, we create solutions that streamline processes, enhance quality, and ultimately change lives for good across the UK.
HEALTH-E-FINANCIALS LIMITED
Lead Director for this tender
HEALTH HR UK LIMITED
Health HR UK specialise in providing next generation shared services, HR, procurement, finance and talent solutions to the public and private sectors. We are a leading, dynamic boutique consultancy that prides itself on developing innovative and affordable tailored solutions. Our focus is people, our commitment is results.
Healthia
A team of human-centred design specialists, working across healthcare and public sector. Work with us to uncover what people need from products and services so they can determine where to invest for impact. We focus on service co-design and digital innovation for transformation. The goal: better experiences for better outcomes.
HEALTH INFORMATION CONSULTING LIMITED
National health information systems and online health informatics education. We brought about the world's first successful population-based NHIS (NZ), one of the earliest online medical universities, the NHS collaboration solution 'teamworks' and the NHS GP2DRS solution auto-referring patients at every GP practice to all diabetic eye screening programmes in England.
Health Innovation Kent Surrey Sussex
KSS partners with NHS organisations, innovators, life sciences, pharma and academic institutions to support digital and data transformation. Our services include programme management, commercial support, research and evaluation, and implementation to generate evidence, validate impact and enable effective adoption of technology solutions across health and care.
HEALTH NAVIGATOR LIMITED
HN is a UK-based healthcare company delivering proactive population health management services.
HEALTH SYSTEMS SUPPORT LIMITED
Health Systems Support assists NHS Trusts implementing EPR/EHR Systems. Our extensive NHS and Systems implementation and optimisation experience with Change, Training, Go Live, RTT and 'thrive' workstreams enables Trusts to maximise the benefits from their Cerner, Epic, Maxims, (etc) EPR/EHR investment. We have experience with all UK deployed systems
HEALTHTECH 1 LTD
Healthtech-1 is on a mission to unlock access to healthcare by making every appointment bookable. We started by automating new patient registrations and lab reports for 25% of GP practices in England. In fact, 1 in 4 new patient registrations in England is processed by us!
HEALTHY SYSTEMS PARTNERSHIP LIMITED
Stratora is a boutique UK digital transformation consultancy supporting the public sector to design, deliver and assure cloud-based services. We provide multi-disciplinary teams across digital, data and AI, helping organisations meet service standards, strengthen governance, and deliver secure, value-for-money outcomes across central government, NHS, education and local government, nationwide partners.
Heart Rhythm International
Heart Rhythm International provides a cloud-based cardiac rhythm management platform supporting implant workflows, implantable cardiac device tracking, follow-up workflows, Field Safety Notice management, and regulatory compliance for cardiac services. The platform integrates with major device manufacturers and hospital systems and is designed to support NHS clinical and governance requirements.
HECOANALYTICS LTD
HecoAnalytics provides a cloud-based analytics platform that supports companies on a “personalised” health economics journey, starting with facilitated sessions that configure models and tools around a specific product or portfolio. The platform hosts configurable online health economic models that can be updated as new clinical, economic or real-world data emerge
HEDGEHOG LAB LIMITED
Digital Product Consultancy covering Product, Design, Research, Delivery, Architecture, Engineering and QA. Covering Innovation, Product Applications, Cloud, Data & AI
HELICON HEALTH LIMITED
We are a medical technology development company, Contract research organisation and specialised medical device accelerator. Originally delivering algorithmic precision medicine in stroke prevention, we have a strong clinical and socio-technical research background which led us to hone our skills in the IoMT, remote vital sign monitoring and remote consultation.
HELLO LAMP POST LIMITED
Hello Lamp Post is an advanced 24/7, on-location AI Digital Team Member. Accessed via WebApp and SMS, HLP provides immediate and cost-efficient access to customer service information, builds community engagement and gathers qualitative and quantitative user insights. HLP answers complex natural language questions and provides real-time location specific information.
HELYX SECURE INFORMATION SYSTEMS LIMITED
Helyx is a professional services company, specialising in Geospatial Science and Technology, and Information Management, Exploitation, and Assurance. Our services encompass Geospatial Systems and Engineering Support, Geospatial Analysis and Data Science, Remote Sensing and Artificial Intelligence, Edge Processing and Development, Tactical and Resilient Architectures, and Context-Based and Specialist Training.
HENDERSON SCOTT LIMITED
Henderson Scott provides consultancy, design, architecture, development and project management services across a range of Cloud platforms. We have an enviable portfolio of clients who we support in their Cloud ventures. We can help you evaluate the benefits of Cloud-based solutions to support optimal business activities.
Herd Consulting
Herd Consulting is a provider of Business Analysis, Product and Delivery Management services grounded in deep practitioner experience. We take a pragmatic, outcome-led approach to discovery, change and capability-as-a-service, prioritising real-world delivery over theory. Our teams include well-known, trusted leaders across government and higher education. We are a UK SME.
HERESAFE LIMITED
We design, configure and implement cloud-based, out-of-the-box SaaS solutions that help organisations deliver safer workplaces and more compliant supply chains. Our services focus on safety, wellbeing and contract management, enabling measurable improvements in compliance, operational efficiency, and cost savings.
Hero Health
Hero Health is a comprehensive booking, triage, and patient engagement solution that integrates with EMIS Web and SystmOne and as a standalone, non-integrated solution. NHS primary care providers use Hero for online consultation & triage, and to communicate with their patients by SMS or email.
HEXAWARE TECHNOLOGIES UK LIMITED
Hexaware is the fastest growing next-generation provider of IT, BPO and consulting services. Our industry-leading delivery and execution model is built around strategy ‘Automate Everything , Cloudify Everything , Transform Customer Experiences ’. Hexaware services customers in two dozen languages, from every major time zone and every major regulatory zone.
HEXIOSEC LIMITED
Cyber security products and services to protect you and your business. Test and build securely with our cyber security services. Discover online assets and risks with Hexiosec ASM. Use Hexiosec Transfer for secure, encrypted file transfers.
HFX LIMITED
hfx are leaders in workforce management providing cloud and mobile based solutions for Access Control, Visitors, Lone Workers, Flextime®, Rostering, Time and Attendance, Annualised Hours and Workforce Design. hfx was founded in 1971 with 45 years’ experience in workforce management, headquartered in Stevenage with offices in Birmingham, Manchester and Edinburgh.
HILLTOP DIGITAL LAB LTD
Focused on delivering digital solutions that improve citizens experience of accessing and receiving public services. Focus on health & social care and education sectors
HIPPO DIGITAL LIMITED
Hippo is a UK-based, sector-wide, digital service delivery partner, working alongside organisations including the BBC, DFE, DWP, MOJ, MOD and the NHS. Our digital transformation approach bridges the gap between user-centered design principles and robust engineering, data and cyber practices, leading to transformational results, including improved public service access/functionality.
HIRESERVE LIMITED
Hireserve ATS is a powerful Applicant Tracking System designed for in-house recruitment teams. Trusted by organisations in a diverse range of sectors, Hireserve ATS is used to streamline their recruitment processes, to automate administration and to reduce the time and costs associated with internal hiring.
HITACHI SOLUTIONS EUROPE LTD
Hitachi Solutions designs, delivers and supports Microsoft-based digital services and platforms: Dynamics 365, Power Platform automation, Azure cloud engineering and integrations, and data & analytics (including Microsoft Fabric). Human-Centric-by-Default, grounding delivery in user needs and adoption. In 2025, Microsoft named us Dynamics 365 Finance and Government Partner of the Year.
HIVEHR LIMITED
Hive is the employee voice platform for HR leaders who want to make change, not spreadsheets. Use our best-in-class employee engagement, feedback and survey tools and our expert people science insight to drive organisational performance. Want to see it in action? https://www.hive.hr/book-a-demo
HIVE IT LIMITED
Hive specialise in researching, designing and delivering captivating digital solutions focussed around user needs. We have a track record of successful GDS discovery, alpha and beta projects for a range of GOV departments Services include user research, service design, website, application and software development, technical consultancy, cloud hosting & support
HLE CONSULTING (UK) LIMITED
We provide expert P3G, P3M, P3O, Agile, and ITIL resources to support strategic transformation, embed continual improvement, and align product and service management. Our services drive stakeholder value, enhance team culture, and enable digital evolution by integrating best practices across portfolios, programmes, projects, and high-velocity IT environments
HODFORDS SOLUTIONS LIMITED
Hodfords has served over 500 clients globally by providing a wide range of technology solutions. We specialise in bespoke software development, AI development & integration, & Cloud-based solutions. We have worked with the likes of; NHS England, Digital Care Hub, Westminster Foundation for Democracy and more.
Holly Health
Digital health coach for patient self-management, behaviour change, lifestyle health, prevention, mental and physical wellbeing. Affordable, personalised service for population-scale health improvements. Mainly deployed to people living with or at high risk of long term conditions. Deploying in primary care, local authorities and ICSs
HOLMUSK EUROPE LIMITED
Holmusk Europe is a data science and SaaS solution provider working in partnership with NHS organisations to provide software and analytics services that help mental health services provide best possible care by supporting clinical decision making, caseload management and data visualisation.
HOLT MEDICAL RECRUITMENT LIMITED
Holt Medical Recruitment, trading as Holt Doctors provide a range of workforce solutions to NHS Trusts including bank, collaborative bank, agency and direct engagement. With 25 years' experience providing medical staffing solutions, our implementation team help clients maximise workforce efficiencies - compliantly and securely - through our market leading technology.
HOME CONNECTIONS LETTINGS LIMITED
Non profit company providing off the shelf and bespoke social housing public sector software including housing registers, intermediate & accessible housing registers, choice based lettings (CBL), housing options advice, homelessness case management and H-CLIC reports, asset and leaseholder management, move-on for homelessness, domestic abuse survivors, refugee relocation, volunteering, smartphone apps.
HOMELESS LINK
Homeless Link is the national membership charity for homelessness services. We develop In-Form, a Salesforce-based client, service and housing management solution used by 350+ organisations across the charity sector. Our Real Systems team provides consultancy and digital solutions with Salesforce e.g. maximising impact across fundraising, multi agency systems and more.
HomeMaster
Designer Software develop and implement the HomeMaster platform which is a SaaS-based Housing and Finance platform. HomeMaster is developed with the latest technologies and has industry-leading functionality across Housing Management, Repairs, Asset and Finance.
HOONAR TEKWURKS CONSULTING LIMITED
Hoonartek is a data and analytics partner to the top CIOs and CDAOs in their planning, design and delivery for AgenticAI, data, GDPR, data governance and digital transformation. With more than 16 years of deep engineering, automation and domain knowledge, Hoonartek helps solve the most complex business challenges.
Hootsuite Inc
Hootsuite is an end-to-end Social Relationship Platform built to support today’s social enterprise. We lead with great technology that supports various use cases - social customer service, marketing, HR, sales, etc. We provide a range of strategic services to complement our technology from tailored training to custom education programs.
HORI SYSTEMS LIMITED
Hori Systems Limited delivers managed cloud services and technical support, combining infrastructure management with advanced data capabilities including data engineering and API development to support organisational operations.
HORIZON INDUSTRIES INTERNATIONAL LIMITED
We partner for implementation, project management services, developer support, process orchestration, AI & BPM tools using low code no code tools including Appian, ServiceNow,Outsystems, and Neota. We also provide support for manual and automation testing using Selenium, Fitenses, Cucumber, FitNesse. We also support core technologies such as Pythod, .NET, Java
HORNBILL TECHNOLOGIES LIMITED
Hornbill is driven by a goal to make life at work better. Simplicity is at the heart of what we do—because software should make life easier, not tougher. Our ITSM and Enterprise Service Management solutions are 100% codeless, making automation easy for teams that deliver service to employees and customers.
Horsefly
Accurate talent market data to drive a competitive advantage on time/cost per hire, workforce planning and strategic business decisions. https://horseflyanalytics.com/
HOSPITAL SERVICES LIMITED
Hospital Services Limited (“HSL”) is a specialist distributor of medical supplies and market leading Cloud based technologies servicing both the public and private sectors across the UK and Ireland. The HSL team provides on-going technical support, software development and professional services to the end-user of our products.
HOUSE-ON-THE-HILL SOFTWARE LIMITED
Hoth is dedicated to providing enterprise service desk and compliance software that is flexible and easy to use. Our close-knit team delivers prompt, friendly and quality support. Hoth’s longstanding relationships with clients are testament to the appreciation of our software. We are ISO27001:2022 and Cyber Essentials certified and UK based.
HOWELL TECHNOLOGY GROUP LIMITED
HTG is a secure cloud and managed services provider with over 25 years of technical expertise. Specialising in delivering secure, modern digital workplaces through Microsoft365. Our mission is to leave every customer more secure after every engagement by combining enterprise-grade capability with the personal service of an embedded technology partner.